.69 years at a distance of 0 km. On the other hand, the payback period of a heat pump based on geothermal heat showed the … shortest payback period of 10.17 year at the distance of 5 km, indicating that heat pumps utilizing geothermal heat were the …

technologies (biomass, solar, wind, geothermal, hydro, and nuclear) in 174 countries from 1990 to 2008. He finds that developing …

In Australia, geothermal energy technology is still considered an emerging technology for energy generation. Like other … identify: (1) the extent of agreement with geothermal technology before and after information, including media reports focusing …

Water in some form plays a critical role in geothermal projects, given current technology. This paper explores … inconsistencies in treatment of water and geothermal resources at the federal and state levels, and discusses legal and practical … issues the developer should consider, relating to use of water, geothermal resources, and alternative sources of water supply …

engineers within Icelandic geothermal power plants to be implemented in a maintenance tool or software. Visits were conducted to … the largest Icelandic energy companies operating geothermal power plants. Thorough interviews with chiefs of operations … at Reykjavik Energy and Landsvirkjun, responsible for 71.5% of the total energy production from geothermal resources in …

decay of potassium, uranium, and thorium within rock. Radiogenic heat producing rocks are often targets for geothermal … radiogenic heat production properties and could be future geothermal targets. Topographical, atmospheric and spatial distribution … such inaccuracies represents an area for further improvement of these techniques for geothermal applications. …